Response Mechanism of Cotton Growth to Water and Nutrients under Drip Irrigation with Plastic Mulch in Southern Xinjiang

Table 1

Initial soil properties of experimental plots.

Layer (cm)	Clay (%)	Silt (%)	Bulk density (g·cm^-3)	Wilting point (cm^3·cm^-3)	Field capacity (cm^3·cm^-3)	Saturated water content (cm^3·cm^-3)	Initial water content (cm^3·cm^-3)
0-10	4.16	46.29	1.59	0.047	0.207	0.278	0.152
10-20	4.16	46.29	1.44	0.047	0.228	0.360	0.150
20-30	3.8	52.65	1.67	0.045	0.161	0.215	0.183
30-40	3.8	52.65	1.58	0.045	0.175	0.247	0.217
40-50	3.8	47.83	1.68	0.046	0.172	0.235	0.216
50-60	3.8	47.83	1.47	0.047	0.230	0.357	0.282
60-80	4.2	46.99	1.70	0.047	0.122	0.246	0.205
80-100	4.1	46.35	1.66	0.047	0.082	0.246	0.225